/Engine/Source/Runtime/Experimental/Chaos/Public/PhysicsProxy/ClusterUnionPhysicsProxy.h
typedef [TPhysicsProxy](API\Runtime\Chaos\Chaos\Framework\TPhysicsProxy)< [FClusterUnionPhysicsProxy](API\Runtime\Chaos\PhysicsProxy\FClusterUnionPhysicsProxy), void, [FClusterUnionProxyTimestamp](API\Runtime\Chaos\Chaos\Framework\FClusterUnionProxyTimestamp) > Base